AutoCodes – Honda – P0339 2008 Honda Accord

P0339 2008 Honda Accord Code - Crankshaft Position Sensor 'A' Circuit Intermittent

Quick Answer

The Crankshaft position sensor also known as the crank position sensor is an electronic device used in an engine to record the rate at which the crankshaft is spinning. Common causes include Faulty crankshaft position sensor, Crankshaft position sensor harness is open or shorted, Crankshaft position sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0339 2008 Honda Accord indicates Crankshaft Position Sensor 'A' Circuit Intermittent.
Common causes
Common causes include Faulty crankshaft position sensor, Crankshaft position sensor harness is open or shorted, Crankshaft position sensor circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 46,795
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Apr 16, 2019
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Code P0339 2008 Honda Accord Description

The Crankshaft position sensor also known as the crank position sensor is an electronic device used in an engine to record the rate at which the crankshaft is spinning. This information is used by the Electronic Control Module(ECM) to control ignition and fuel injection. The sensor system consists of a rotating part, typically a disc, as well as a static part, the actual sensor.
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
OBDII Code P0339 2008 Honda Accord - Crankshaft Position Sensor 'A' Circuit Intermittent - AutoCodes.com
P0339 2008 Honda Accord Code - Crankshaft Position Sensor 'A' Circuit Intermittent

What are the Possible Causes of the DTC P0339 2008 Honda Accord?

  • Faulty crankshaft position sensor
  • Crankshaft position sensor harness is open or shorted
  • Crankshaft position sensor circuit poor electrical connection
  • Signal plate may be damage
  • Starter motor may be faulty
  • Starting system circuit
  • Dead or weak battery

How to Fix the DTC P0339 2008 Honda Accord?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0339 2008 Honda Accord code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0339 2008 Honda Accord code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0339 2008 Honda Accord Code

1. What are common symptoms of OBDII code P0339 in a 2008 Honda Accord?

Symptoms may include intermittent stalling, rough idling, difficulty starting the engine, and a decrease in fuel efficiency.

2. What can cause the OBDII code P0339 to trigger in a 2008 Honda Accord?

The code P0339 typically indicates an issue with the crankshaft position sensor 'A' circuit, which could be caused by a faulty sensor, wiring problems, or a poor connection.

3. How do I diagnose the cause of OBDII code P0339 in my 2008 Honda Accord?

To diagnose the issue, you can perform a visual inspection of the sensor and its wiring, test the sensor's resistance, and check for any loose connections or corrosion.

4. Is it safe to continue driving my 2008 Honda Accord with OBDII code P0339 present?

It is not recommended to drive your vehicle with this code as it can lead to potential engine performance issues and even engine damage if left unresolved.

5. Can I repair OBDII code P0339 in my 2008 Honda Accord myself?

If you have the necessary tools and expertise, you may be able to replace the crankshaft position sensor yourself. However, it's advisable to consult a professional mechanic for an accurate diagnosis and repair.

6. How much does it cost to fix OBDII code P0339 in a 2008 Honda Accord?

The cost of repairing OBDII code P0339 can vary depending on the root cause of the issue, but it typically involves replacing the crankshaft position sensor, which can range from $100 to $300 including labor.

7. Are there any preventive measures I can take to avoid OBDII code P0339 in my 2008 Honda Accord?

Regular maintenance, such as checking the sensor's wiring for any signs of wear or damage, can help prevent issues with the crankshaft position sensor and potentially avoid triggering code P0339.

8. Can a faulty crankshaft position sensor cause other codes to appear in a 2008 Honda Accord?

Yes, a faulty crankshaft position sensor can cause a range of issues, including triggering other codes related to engine misfires, timing problems, and sensor circuit faults.

9. How urgent is it to address OBDII code P0339 in a 2008 Honda Accord?

It is recommended to address code P0339 promptly to avoid potential engine performance issues, stalling, or other problems that could arise from a malfunctioning crankshaft position sensor.

10. Will resetting the OBDII code P0339 in my 2008 Honda Accord make the issue go away?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing code P0339. It's crucial to diagnose and repair the issue to prevent it from reoccurring.

Discuss the causes and fixes for P0339 2008 Honda Accord OBDII Code

  • I got P0339 HONDA CKP SENSOR A CIRCUIT INTERMITTENT (on my 2008 4
    cyl Honda Acord. ... My INNOVA OBD2 scanner also pulled a 10 second
    BATTERY Monitor scan test resulting in 11.84 VOLTS (at ECM vs 12.5v at
    my battery terminals) ... while saying: "BELOW ACCEPTABLE LIMITS". ... I
    believe my small 4 cylinder Napa battery has been reading marginally
    lower voltage for a couple years plus (& possibly the biggest source
    of my problem). I also believe some higher end batteries of same small
    size would retain higher voltage. My Choice now is: I am going up to the
    24F larger size battery (spec 6 cylinder Accords) in AGM format as my
    best long term fix. I lost Engine torque when that code tripped. ...
    Erasing that code with my Innova scanner after study resulted in no more
    problems or codes returning (so far/ even though my 24F AGM battery
    order in progress makes that a near future project). ... My two cents
    as a past mechanic shop owner who still does all my own wrenching :+)

  • Thank you for this information! I've been dealing with a P0339 code after replacing the CKP sensor several times and erasing the MIL codes. It seems to be getting worse and my car went into limp mode causing misfires until I once again ereased the MIL code. I'll try checking the voltage on my recently replaced Costco/Interstate 4cyl spec battery. New starter and alternator has been replaced too and was just about to pay a visit to the dealer until I read this post.

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